import net.dv8tion.jda.core.events.ShutdownEvent; //导入依赖的package包/类
@Override
@SuppressWarnings("unchecked")
@SubscribeEvent
public final void onEvent(Event event)
{
    Class c = event.getClass();
    while(c.getSuperclass()!=null) {
        if(waitingEvents.containsKey(c))
        {
            List<WaitingEvent> list = waitingEvents.get(c);
            List<WaitingEvent> ulist = new ArrayList<>(list);
            list.removeAll(ulist.stream().filter(i -> i.attempt(event)).collect(Collectors.toList()));
        }
        if(event instanceof ShutdownEvent)
        {
            threadpool.shutdown();
        }
        c = c.getSuperclass();
    }
}
 

import net.dv8tion.jda.core.events.ShutdownEvent; //导入依赖的package包/类
@Override
public void onShutdown(ShutdownEvent event)
{
    // ONLY shutdown database here
    database.shutdown();
}
 

import net.dv8tion.jda.core.events.ShutdownEvent; //导入依赖的package包/类
@SubscribeEvent
private void onShutdown(final ShutdownEvent event)
{
    this.threadPool.setKeepAliveTime(10, TimeUnit.SECONDS);
    this.threadPool.allowCoreThreadTimeOut(true);
}
 

import net.dv8tion.jda.core.events.ShutdownEvent; //导入依赖的package包/类
@Override
public void onShutdown(ShutdownEvent event) {
    disconnectVoiceConnection(event.getJDA());
}
 

import net.dv8tion.jda.core.events.ShutdownEvent; //导入依赖的package包/类
@Override
public void onShutdown(ShutdownEvent event) {
    threadpool.shutdown();
    manager.shutdown();
}
 

import net.dv8tion.jda.core.events.ShutdownEvent; //导入依赖的package包/类
@Override
public void onShutdown(ShutdownEvent event) {
    if(gui!=null)
        gui.dispose();
}
 

import net.dv8tion.jda.core.events.ShutdownEvent; //导入依赖的package包/类
@Override
public void onShutdown(ShutdownEvent event)
{
    executor.shutdown();
}